[llvm] [RISCV] Update the canonical extension order (PR #192392)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-support

Author: Taufiq Rahman (Inconnu08)

<details>
<summary>Changes</summary>

Fixes #<!-- -->192357.

Update the canonical order of one-letter standard RISC-V extensions in
RISCVISAUtils::AllStdExts to match the updated specification order, where
`p` moves after `v`.

---
Full diff: https://github.com/llvm/llvm-project/pull/192392.diff


1 Files Affected:

- (modified) llvm/include/llvm/Support/RISCVISAUtils.h (+1-1) 


``````````diff
diff --git a/llvm/include/llvm/Support/RISCVISAUtils.h b/llvm/include/llvm/Support/RISCVISAUtils.h
index 05fd32e0e7cfe..f0cbb0d683738 100644
--- a/llvm/include/llvm/Support/RISCVISAUtils.h
+++ b/llvm/include/llvm/Support/RISCVISAUtils.h
@@ -21,7 +21,7 @@
 namespace llvm {
 
 namespace RISCVISAUtils {
-constexpr StringLiteral AllStdExts = "mafdqlcbkjtpvnh";
+constexpr StringLiteral AllStdExts = "mafdqlcbkjtvphn";
 
 /// Represents the major and version number components of a RISC-V extension.
 struct ExtensionVersion {

``````````

</details>


https://github.com/llvm/llvm-project/pull/192392